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214051301731 = 1731406169453
BaseRepresentation
bin1100011101011001110…
…0111010100101100011
3202110111121021202211001
43013112130322211203
512001334113123411
6242200034132431
721315251021161
oct3072634724543
9673447252731
10214051301731
118286241a163
1235599421117
1317253450ab7
14a508310231
15587bd3cdc1
hex31d673a963

214051301731 has 8 divisors (see below), whose sum is σ = 233953605504. Its totient is φ = 194961336960.

The previous prime is 214051301687. The next prime is 214051301741. The reversal of 214051301731 is 137103150412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214051301731 - 217 = 214051170659 is a prime.

It is a super-2 number, since 2×2140513017312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214051301731.

It is not an unprimeable number, because it can be changed into a prime (214051301741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203084200 + ... + 203085253.

It is an arithmetic number, because the mean of its divisors is an integer number (29244200688).

Almost surely, 2214051301731 is an apocalyptic number.

214051301731 is a deficient number, since it is larger than the sum of its proper divisors (19902303773).

214051301731 is a wasteful number, since it uses less digits than its factorization.

214051301731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406169501.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 214051301731 in words is "two hundred fourteen billion, fifty-one million, three hundred one thousand, seven hundred thirty-one".

Divisors: 1 17 31 527 406169453 6904880701 12591253043 214051301731